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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 921480Generated: October 30, 2026

Trimethylolpropane → HCID 86708418, compound

https://huagongshe.com/reaction/921480

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrimethylolpropaneHCID 6510—
Reactant1-BromononaneHCID 12742—
ReactantSodium HydroxideHCID 14798—
CatalystTetrabutylammonium BromideHCID 74236—
ProductHCID 86708418HCID 86708418—

Reaction Conditions

Temperature75 °C

Reaction Steps

Under nitrogen stream, to a 2-L reactor provided with a stirrer, thermometer, condenser and gas inlet tube, 107.3 g (0.8 mol) of trimethylolpropane and 249 g (1.2 mol) of n-nonyl bromide and 11.4 g of tetrabutyl ammonium bromide were put, to which 360 g of 50 mass/volume % aqueous sodium hydroxide was added and heated at 70 to 80 degrees C. for four hours with stirring. After the reaction, the mixture was cooled and left still overnight to deposit white crystal. A liquid layer is transferred to a separating funnel by decantation. An alkali layer of an under layer was removed by separation. An organic layer was washed with 400 mL of saturated saline and 50 mL of a dilute aqueous solution of sulfuric acid. After the organic layer was further washed with distilled water until becoming neutral, 190 g of the obtained organic layer was dried with magnesium sulfate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09273264B2
Source datasetuspto-grants-2016_03
ORD IDord-80a42cb71b1a418fb8dde8eaded63734
Source noteuspto-grants-2016_03